- CAAG stands for Clean Air Action Group (est. 1988; Hungary)
- CAAG stands for Conditioned Air Association of Georgia
- CAAG stands for Cazenove Area Action Group (Hackney, London, UK)
- CAAG stands for Compound Average Annual Growth
- CAAG stands for Child Abuse Action Group (est. 1994; South Africa)
- CAAG stands for Community AIDS Action Group (Bloomington, IN)
- CAAG stands for Central Asia Archaeological Group (Uzbekistan)
CAAG